—— 请按键盘 空白键 开始游戏 ——

Excessive confidence is the root of destruction.
The essence of mathematics lies in its freedom.
I have to remind myself that some birds are not meant to be caged. Their feathers are just too bright.
The historian is a prophet in reverse.
The best ideas often come from the intersection of different fields and perspectives.
问题在于我们不仅不理性,而且是可预测的非理性——我们的非理性行为会以同样的方式一再发生。
The greatest gift you can give someone is your time.